Example usage for android.support.v4.app FragmentManager getBackStackEntryCount

Introduction

In this page you can find the example usage for android.support.v4.app FragmentManager getBackStackEntryCount.

Prototype

public abstract int getBackStackEntryCount();

Source Link

Document

Return the number of entries currently in the back stack.

Usage

From source file:com.thiagorosa.robotita.ActivityMain.java

@Override
public void onBackPressed() {
    FragmentManager fm = getSupportFragmentManager();
    if (fm.getBackStackEntryCount() > 1) {
        try {/*from  w w  w.  ja v a 2s  . co m*/
            getSupportFragmentManager().popBackStack();
        } catch (Exception e) {
        }
    } else {
        finish();
    }
}

From source file:org.spinsuite.view.T_DynamicTabDetail.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if ((keyCode == KeyEvent.KEYCODE_BACK)) {
        //   //from w w  w  . ja  va2s. c om
        if (getActivity().findViewById(R.id.ll_ListLand) != null)
            return false;
        FragmentManager fm = getChildFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            //   Get Back
            fm.popBackStack();
            return true;
        }
    }
    //   
    return false;
}

From source file:com.example.android.supportv13.app.FragmentStackSupport.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.fragment_stack);

    // Watch for button clicks.
    Button button = (Button) findViewById(R.id.new_fragment);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            addFragmentToStack();//from   ww  w  .  j  a v a2s  . com
        }
    });
    button = (Button) findViewById(R.id.home);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            // If there is a back stack, pop it all.
            FragmentManager fm = getSupportFragmentManager();
            if (fm.getBackStackEntryCount() > 0) {
                fm.popBackStack(fm.getBackStackEntryAt(0).getId(), FragmentManager.POP_BACK_STACK_INCLUSIVE);
            }
        }
    });

    if (savedInstanceState == null) {
        // Do first time initialization -- add initial fragment.
        Fragment newFragment = CountingFragment.newInstance(mStackLevel);
        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
        ft.add(R.id.simple_fragment, newFragment).commit();
    } else {
        mStackLevel = savedInstanceState.getInt("level");
    }
}

From source file:com.ambantis.magic.views.FragmentStackSupport.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.fragment_stack);

    // Watch for button clicks.
    Button button = (Button) findViewById(R.id.new_fragment);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            addFragmentToStack();/*w ww .j ava 2s  .c om*/
        }
    });
    button = (Button) findViewById(R.id.home);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            // If there is a back stack, pop it all.
            FragmentManager fm = getSupportFragmentManager();
            if (fm.getBackStackEntryCount() > 0) {
                fm.popBackStack(fm.getBackStackEntryAt(0).getId(), FragmentManager.POP_BACK_STACK_INCLUSIVE);
            }
        }
    });

    if (savedInstanceState == null) {
        // Do first time initialization -- add initial fragment.
        Fragment newFragment = CountingFragment.newInstance(mIndex);
        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
        ft.add(R.id.simple_fragment, newFragment).commit();
    } else {
        mStackLevel = savedInstanceState.getInt("level");
    }
}

From source file:net.reichholf.dreamdroid.fragment.helper.DreamDroidFragmentHelper.java

public void finish(int resultCode, Intent data) {
    MultiPaneHandler mph = ((MutliPaneContent) mFragment).getMultiPaneHandler();
    if (mph.isMultiPane()) {
        boolean explicitShow = false;
        FragmentManager fm = getActionBarActivity().getSupportFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStackImmediate();/*  w ww  . j  a v  a 2s .  com*/
        } else {
            explicitShow = true;
        }
        Fragment target = mFragment.getTargetFragment();

        if (target != null) {
            if (resultCode != Statics.RESULT_NONE || data != null) {
                if (explicitShow) {
                    FragmentTransaction ft = getActionBarActivity().getSupportFragmentManager()
                            .beginTransaction();
                    ft.remove(mFragment);
                    ft.commit();

                    mph.showDetails(target);
                }
                target.onActivityResult(mFragment.getTargetRequestCode(), resultCode, data);
            }
        }
    } else {
        getActionBarActivity().setResult(resultCode, data);
        getActionBarActivity().finish();
    }
}

From source file:net.reichholf.dreamdroid.fragment.helper.FragmentHelper.java

public void finish(int resultCode, Intent data) {
    MultiPaneHandler mph = ((IMutliPaneContent) mFragment).getMultiPaneHandler();
    if (mph.isMultiPane()) {
        boolean explicitShow = false;
        FragmentManager fm = getAppCompatActivity().getSupportFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStackImmediate();/*www . j a  va  2  s.c  o  m*/
        } else {
            explicitShow = true;
        }
        Fragment target = mFragment.getTargetFragment();

        if (target != null) {
            if (resultCode != Statics.RESULT_NONE || data != null) {
                if (explicitShow) {
                    FragmentTransaction ft = getAppCompatActivity().getSupportFragmentManager()
                            .beginTransaction();
                    ft.remove(mFragment);
                    ft.commit();

                    mph.showDetails(target);
                }
                target.onActivityResult(mFragment.getTargetRequestCode(), resultCode, data);
            }
        }
    } else {
        getAppCompatActivity().setResult(resultCode, data);
        getAppCompatActivity().finish();
    }
}

From source file:vn.cybersoft.obs.android.activities.MainActivity.java

@Override
protected void onStart() {
    super.onStart();
    FragmentManager fragmentManager = getSupportFragmentManager();
    if (fragmentManager.getBackStackEntryCount() == 0) {
        swapToFragmentView(currentFragment);
    }/*from  w ww.ja v  a  2  s.  c om*/
}

From source file:vn.cybersoft.obs.android.activities.MainActivity.java

@Override
public void onBackPressed() {
    FragmentManager mgr = getSupportFragmentManager();
    int idxLast = mgr.getBackStackEntryCount() - 2;
    if (idxLast < 0) {
        this.setResult(RESULT_OK);
        finish();/*from  ww  w.  ja  v a 2s.  c  o  m*/
    } else {
        BackStackEntry entry = mgr.getBackStackEntryAt(idxLast);
        swapToFragmentView(ScreenList.valueOf(entry.getName()));
    }
}

From source file:org.dalol.orthodoxmezmurmedia.modules.chat.ChatActivity.java

private void clearBackStack() {
    FragmentManager manager = getSupportFragmentManager();
    for (int i = 0; i < manager.getBackStackEntryCount(); i++) {
        manager.popBackStack();/*  ww  w. j  av a  2  s . com*/
    }
}

From source file:org.peercast.core.PeerCastActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {
    case android.R.id.home: {
        FragmentManager man = getSupportFragmentManager();
        if (man.getBackStackEntryCount() > 0)
            man.popBackStack();//from  w w  w  . j  av a  2 s .  c o  m
        return true;
    }
    case R.id.menu_upnp_fragment:
        startFragment(new PecaPortFragment());
        return true;

    case R.id.menu_view_log:
        startFragment(new LogViewerFragment());
        return true;

    default:
        return super.onOptionsItemSelected(item);
    }
}